Which retail technology innovation holds a verified Guinness World Record?

The retail world is constantly evolving with technology that transforms how we shop. Some innovations have been so revolutionary that they've earned entries in the Guinness World Records. This poll tests your knowledge about record-breaking retail technologies that have changed the shopping landscape forever. Can you identify which technological breakthrough holds a legitimate world record?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Amazon Go's 'Just Walk Out' technology as the first commercially viable checkout-free shopping system (2018)
Alibaba's 'FlyZoo Hotel' for the first fully automated retail hotel experience with facial recognition for all services (2019)
JD.com for the largest automated warehouse operated by robots, spanning 40,000 square meters in Shanghai (2018)
Walmart's blockchain implementation as the fastest supply chain tracking system, tracing products from farm to shelf in under 2.2 seconds (2019)